.
Thread 7 (Thread 0x7f3d0c86d700 (LWP 18300)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f3d14933e66 in g_cond_wait_until () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f3d148b83e1 in g_async_queue_pop_intern_unlocked () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f3d148b8a06 in g_async_queue_timeout_pop () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f3d14911909 in g_thread_pool_thread_proxy () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f3d14911121 in g_thread_proxy () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00007f3d13973669 in start_thread (arg=<optimized out>) at pthread_create.c:479
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139900179896064, 1563023531622281649, 140727008874254, 140727008874255, 140727008874400, 139900179893312, -1456104605406711375, -1456106679760440911}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#7  0x00007f3d1389b2f3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 6 (Thread 0x7f3cf7a89700 (LWP 16278)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f3d14933e66 in g_cond_wait_until () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f3d148b83e1 in g_async_queue_pop_intern_unlocked () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f3d148b8b0b in g_async_queue_timed_pop () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f3cf7a902e3 in dropbox_command_client_thread (dcc=0x55ae3688e1d8) at dropbox-command-client.c:682
        gtv = {tv_sec = 1568137484, tv_usec = 206097}
        dc = <optimized out>
        chan = 0x7f3cec001380
        gerr = 0x0
        sock = <optimized out>
        failflag = 0
        addr = {sun_family = 1, sun_path = "/home/caravena/.dropbox/command_socket\000\000\000\000\000\000\000\000 \000\000\354<\177\000\000\360\a\000\000\000\000\000\000\004\000\000\000\000\000\000\000\002\000\000\000\375\177\000\000@\214\250\367<\177", '\000' <repeats 18 times>, "\002\000\000\000\060"}
        addr_len = 40
        connection_attempts = 0
#5  0x00007f3d14911121 in g_thread_proxy () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00007f3d13973669 in start_thread (arg=<optimized out>) at pthread_create.c:479
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139899829786368, 1563023531622281649, 140727008877390, 140727008877391, 140727008877536, 139899829783616, -1456607921886711375, -1456106679760440911}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#7  0x00007f3d1389b2f3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 5 (Thread 0x7f3d0f99f700 (LWP 16271)):
#0  0x00007f3d1388ebff in __GI___poll (fds=0x55ae35b54da0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f3d148e7a4e in g_main_context_iterate.isra () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f3d148e7b83 in g_main_context_iteration () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f3d148e7bd1 in glib_worker_main () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f3d14911121 in g_thread_proxy () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f3d13973669 in start_thread (arg=<optimized out>) at pthread_create.c:479
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139900231481088, 1563023531622281649, 140727008874478, 140727008874479, 140727008874624, 139900231478336, -1456097897741536847, -1456106679760440911}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6  0x00007f3d1389b2f3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 4 (Thread 0x7f3d0e101700 (LWP 16275)):
#0  0x00007f3d1388ebff in __GI___poll (fds=0x55ae35df19a0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f3d148e7a4e in g_main_context_iterate.isra () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f3d148e7b83 in g_main_context_iteration () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f3d149d681d in dconf_gdbus_worker_thread (user_data=0x55ae35df1b20) at ../gdbus/dconf-gdbus-thread.c:82
        context = 0x55ae35df1b20
#4  0x00007f3d14911121 in g_thread_proxy () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f3d13973669 in start_thread (arg=<optimized out>) at pthread_create.c:479
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139900205668096, 1563023531622281649, 140727008875726, 140727008875727, 140727008875872, 139900205665344, -1456098921017495119, -1456106679760440911}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6  0x00007f3d1389b2f3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 3 (Thread 0x7f3d0f19e700 (LWP 16272)):
#0  0x00007f3d1388ebff in __GI___poll (fds=0x55ae367be560, nfds=7, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f3d148e7a4e in g_main_context_iterate.isra () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f3d148e7dd3 in g_main_loop_run () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f3d13de350a in gdbus_shared_thread_func (user_data=0x55ae35b5f930) at ../../../gio/gdbusprivate.c:279
        data = 0x55ae35b5f930
#4  0x00007f3d14911121 in g_thread_proxy () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f3d13973669 in start_thread (arg=<optimized out>) at pthread_create.c:479
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139900223088384, 1563023531622281649, 140727008874894, 140727008874895, 140727008875040, 139900223085632, -1456096797693038159, -1456106679760440911}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6  0x00007f3d1389b2f3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 2 (Thread 0x7f3d0e99d700 (LWP 16274)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f3d14933d43 in g_cond_wait () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f3d148b83fb in g_async_queue_pop_intern_unlocked () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f3d14911837 in g_thread_pool_thread_proxy () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f3d14911121 in g_thread_proxy () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f3d13973669 in start_thread (arg=<optimized out>) at pthread_create.c:479
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139900214695680, 1563023531622281649, 140727008877470, 140727008877471, 140727008877616, 139900214692928, -1456100095691050575, -1456106679760440911}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6  0x00007f3d1389b2f3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 1 (Thread 0x7f3d0fa1c600 (LWP 16270)):
#0  0x000055ae33b30b2d in NAUTILUS_VIEW_GET_IFACE (ptr=0x0) at ../src/nautilus-view.h:40
No locals.
#1  nautilus_view_is_searching (view=0x0) at ../src/nautilus-view.c:340
        _g_boolean_var_ = <optimized out>
        __func__ = "nautilus_view_is_searching"
#2  0x000055ae33b353e9 in hide_query_editor (self=0x55ae367125f0) at ../src/nautilus-window-slot.c:502
        priv = 0x55ae36712370
        view = 0x0
        priv = <optimized out>
        view = <optimized out>
        selection = <optimized out>
#3  action_search_visible (action=0x55ae36f30370, state=<optimized out>, user_data=<optimized out>) at ../src/nautilus-window-slot.c:1046
        self = 0x55ae367125f0
        current_state = 0x55ae374250a0
#4  0x00007f3d13c7f6e2 in g_closure_invoke () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007f3d13c93544 in signal_emit_unlocked_R () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007f3d13c9c327 in g_signal_emit_valist () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#7  0x00007f3d13c9c9b3 in g_signal_emit () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#8  0x00007f3d13daed0d in g_action_change_state (action=0x55ae36f30370, value=0x55ae36fd5ca0) at ../../../gio/gaction.c:208
        state_type = <optimized out>
        __FUNCTION__ = "g_action_change_state"
#9  0x000055ae33b31111 in nautilus_window_slot_set_search_visible (self=<optimized out>, visible=<optimized out>) at ../src/nautilus-window-slot.c:604
        priv = <optimized out>
        action = <optimized out>
#10 0x000055ae33b3241a in nautilus_window_slot_handle_event (self=0x55ae367125f0, event=event@entry=0x55ae36fe0dd0) at ../src/nautilus-window-slot.c:683
        state = 0x55ae374250a0
        priv = 0x55ae36712370
        retval = 0
        action = 0x55ae36f30370
        keyval = 65307
        __func__ = "nautilus_window_slot_handle_event"
#11 0x000055ae33b376ef in nautilus_window_key_press_event (widget=widget@entry=0x55ae36888780, event=event@entry=0x55ae36fe0dd0) at ../src/nautilus-window.c:2506
        window = 0x55ae36888780
        keyval = 65307
        focus_widget = <optimized out>
        __func__ = "nautilus_window_key_press_event"
#12 0x00007f3d1456a16f in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x55ae365ec860, return_value=0x7ffd8f5fe0a0, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x55ae365e0030) at gtkmarshalers.c:129
        cc = 0x55ae365ec860
        data1 = 0x55ae36888780
        data2 = <optimized out>
        callback = 0x55ae33b37580 <nautilus_window_key_press_event>
        v_return = <optimized out>
        arg0 = 0x55ae36fe0dd0
        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7ffd8f5fe250, reg_save_area = 0x7ffd8f5fe190}}
        __func__ = "_gtk_marshal_BOOLEAN__BOXEDv"
#13 0x00007f3d13c7f936 in _g_closure_invoke_va () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#14 0x00007f3d13c9bdcb in g_signal_emit_valist () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#15 0x00007f3d13c9c9b3 in g_signal_emit () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#16 0x00007f3d145147e3 in gtk_widget_event_internal (event=0x55ae36fe0dd0, widget=0x55ae36888780) at ../../../../gtk/gtkwidget.c:7789
        signal_num = <optimized out>
        return_val = <optimized out>
        handled = 0
        return_val = <optimized out>
        handled = <optimized out>
        __func__ = "gtk_widget_event_internal"
        signal_num = <optimized out>
#17 gtk_widget_event_internal (widget=0x55ae36888780, event=0x55ae36fe0dd0) at ../../../../gtk/gtkwidget.c:7658
        handled = <optimized out>
        __func__ = "gtk_widget_event_internal"
        signal_num = <optimized out>
#18 0x00007f3d143d05af in propagate_event (widget=0x55ae36888780, event=0x55ae36fe0dd0, captured=<optimized out>, topmost=0x0) at ../../../../gtk/gtkmain.c:2685
        window = 0x55ae36888780
        handled_event = <optimized out>
        propagate_func = <optimized out>
#19 0x00007f3d143d274b in gtk_main_do_event (event=0x55ae36fe0dd0) at ../../../../gtk/gtkmain.c:1915
        grab_widget = 0x55ae36888780
        window_group = 0x55ae37789840
        rewritten_event = <optimized out>
        device = <optimized out>
        tmp_list = <optimized out>
        event_widget = 0x55ae36888780
        topmost_widget = <optimized out>
        event_widget = <optimized out>
        grab_widget = <optimized out>
        topmost_widget = <optimized out>
        window_group = <optimized out>
        rewritten_event = <optimized out>
        device = <optimized out>
        tmp_list = <optimized out>
        __func__ = "gtk_main_do_event"
        __inst = <optimized out>
        __t = <optimized out>
        __r = <optimized out>
        window = <optimized out>
        __inst = <optimized out>
        __t = <optimized out>
        __r = <optimized out>
        __inst = <optimized out>
        __t = <optimized out>
        __r = <optimized out>
        mnemonics_visible = <optimized out>
        window = <optimized out>
        __inst = <optimized out>
        __t = <optimized out>
        __r = <optimized out>
#20 gtk_main_do_event (event=<optimized out>) at ../../../../gtk/gtkmain.c:1685
        event_widget = <optimized out>
        window_group = <optimized out>
        device = <optimized out>
        tmp_list = <optimized out>
        __func__ = "gtk_main_do_event"
        __inst = <optimized out>
        __t = <optimized out>
        __r = <optimized out>
        window = <optimized out>
        __inst = <optimized out>
        __t = <optimized out>
        __r = <optimized out>
        __inst = <optimized out>
        __t = <optimized out>
        __r = <optimized out>
        mnemonics_visible = <optimized out>
        window = <optimized out>
        __inst = <optimized out>
        __t = <optimized out>
        __r = <optimized out>
#21 0x00007f3d140bcf19 in _gdk_event_emit () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#22 0x00007f3d1411b446 in gdk_event_source_dispatch () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#23 0x00007f3d148e785d in g_main_context_dispatch () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#24 0x00007f3d148e7ae0 in g_main_context_iterate.isra () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#25 0x00007f3d148e7b83 in g_main_context_iteration () from /tmp/apport_sandbox_5kcbyk5n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#26 0x00007f3d13da7a75 in g_application_run (application=0x55ae35b4c140, argc=<optimized out>, argv=<optimized out>) at ../../../gio/gapplication.c:2559
        arguments = 0x55ae35b4aef0
        status = 0
        context = 0x55ae35b613d0
        acquired_context = 1
        __FUNCTION__ = "g_application_run"
#27 0x000055ae33b1eccb in main (argc=2, argv=0x7ffd8f5fe5f8) at ../src/nautilus-main.c:81
        retval = <optimized out>
        application = 0x55ae35b4c140